142396468 has 6 divisors (see below), whose sum is σ = 249193826. Its totient is φ = 71198232.

The previous prime is 142396459. The next prime is 142396477. The reversal of 142396468 is 864693241.

It is a happy number.

142396468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142396459) and next prime (142396477).

It can be written as a sum of positive squares in only one way, i.e., 117115684 + 25280784 = 10822^2 + 5028^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17799555 + ... + 17799562.

Almost surely, 2^142396468 is an apocalyptic number.

It is an amenable number.

142396468 is a deficient number, since it is larger than the sum of its proper divisors (106797358).

142396468 is a wasteful number, since it uses less digits than its factorization.

142396468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35599121 (or 35599119 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 142396468 is about 11932.9991200871. Note that the first 3 decimals coincide. The cubic root of 142396468 is about 522.1954367698.

The spelling of 142396468 in words is "one hundred forty-two million, three hundred ninety-six thousand, four hundred sixty-eight".